PlumbingVentilation3MediumHomeowner/DIYer$ implied
Laundry plumbing setup with two AAVs causes sewer gas and gurgling in adjacent sink; unsure how to properly vent both washer and sink.
Existing plumbing has incorrect venting configuration; homeowner lacks clear guidance on proper AAV placement and compliance with local code for a 102-year-old house.
47
0
Opp. Score
47
Severity
3Medium
Willingness to Pay
implied
Added
Jun 28, 2026
Workarounds Described
- plans to cut condensate line and cap it
- plans to steal AAV from right pipe for air gap on pump hose
- plans to extend 1.5" pipe
Implied Software Gaps
- App that provides correct venting diagrams and code-compliant solutions for DIY plumbing
App Concept
VentWise Pro
VentWise Pro is a mobile app that guides homeowners and DIYers through proper plumbing vent troubleshooting and installation. Using step-by-step diagnostics, code lookup, and 3D diagrams, it helps users identify and fix venting issues like gurgling sinks or sewer gas odors.
Key Features
- Step-by-step vent troubleshooting wizard
- Local plumbing code lookup by address
- 3D interactive diagrams of common vent configurations
- Component identification (AAV types, pipe sizes) via photo recognition
Target Users: DIY homeowners and handymen working on residential plumbing repairs, especially older homes.
Revenue Model: Freemium with $9.99 one-time fee per troubleshooting guide or $4.99/month subscription for unlimited guides and code updates.
Part of App Idea
Laundry plumbing setup with two AAVs causes sewer gas and gurgling in adjacent sink; unsure how to properly vent both washer and sink.Want to go deeper?
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